282617240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{47419}}^1$

素因数の和:47579

約数の個数: 32

約数和(自身を含む): 640170000

約数和(自身を除く): 357552760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 47419, 94838, 189676, 237095, 379352, 474190, 948380, 1896760, 7065431, 14130862, 28261724, 35327155, 56523448, 70654310, 141308620, 282617240]

約数ペア:

[(1, 282617240), (2, 141308620), (4, 70654310), (5, 56523448), (8, 35327155), (10, 28261724), (20, 14130862), (40, 7065431), (149, 1896760), (298, 948380), (596, 474190), (745, 379352), (1192, 237095), (1490, 189676), (2980, 94838), (5960, 47419)]